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Alabama

$28+ Cheap flights from St. Louis (STL) to Alabama

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHM
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from St. Louis to Alabama

Keep the following information in mind while searching for St. Louis to Alabama flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$87
(Kiwi.com)

One-way from

$28
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$621
Provider with most accurate pricing for Lambert-St Louis-Birmingham flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Birmingham flights.
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From Lambert-St Louis to Alabama
Search Deals
One-way flight from Lambert-St Louis to Alabama
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from St. Louis to Alabama

Cheapest flights from St. Louis to Alabama
Explore the most affordable flight options available from St. Louis to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:16 pm
STL
-
ATL
Nonstop1h 44m
Frontier
Thu 3/269:40 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/18$87
This Booking.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:20 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Fri 2/206:00 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/16$88
This Cheapflightsfares deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:17 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Tue 2/248:00 pm
ATL
-
STL
1 stop20h 53m
Frontier
Deal found 1/17$93
This Frontier deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:17 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Sat 2/213:43 pm
ATL
-
STL
1 stop9h 16m
Frontier
Deal found 1/18$98
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:17 pm
STL
-
ATL
Nonstop1h 40m
Multiple Airlines
Mon 2/236:33 pm
ATL
-
STL
1 stop28h 54m
Multiple Airlines
Deal found 1/18$100
This Cheapflightsfares deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:20 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Mon 2/166:00 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/18$102
This Cheapflightsfares deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:17 pm
STL
-
ATL
Nonstop1h 40m
Frontier
Wed 2/1810:51 pm
ATL
-
STL
1 stop26h 08m
Frontier
Deal found 1/16$103
This Frontier deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:22 pm
STL
-
ATL
Nonstop1h 44m
Frontier
Wed 2/111:22 pm
ATL
-
STL
1 stop10h 05m
Frontier
Deal found 1/17$104
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:49 pm
STL
-
ATL
1 stop19h 33m
Frontier
Mon 2/236:00 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/18$106
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/143:49 pm
STL
-
ATL
1 stop6h 44m
Multiple Airlines
Mon 2/236:00 am
ATL
-
STL
Nonstop1h 51m
Multiple Airlines
Deal found 1/18$108
This Frontier deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:11 pm
STL
-
ATL
1 stop13h 53m
Frontier
Thu 4/29:40 am
ATL
-
STL
Nonstop1h 50m
Frontier
Deal found 1/17$109
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:49 pm
STL
-
ATL
1 stop19h 33m
Frontier
Fri 2/206:00 am
ATL
-
STL
Nonstop1h 51m
Frontier
Deal found 1/18$111

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Alabama that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from St. Louis to Alabama that are best for you.

Fly from

St. Louis

Fly to

Alabama

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 3/6

2:09 pm-4:53 pm

Nonstop1h 44m

Atlanta Hartsfield-Jackson

Mon 3/9

9:22 pm-9:49 am

2 stops37h 27m

$154

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Sat 3/7

10:11 am-12:47 pm

Nonstop1h 36m

Atlanta Hartsfield-Jackson

Sat 3/14

8:27 pm-9:06 pm

Nonstop1h 39m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 4/1

6:00 am-8:41 am

Nonstop1h 41m

Atlanta Hartsfield-Jackson

Sat 4/4

8:20 am-9:02 am

Nonstop1h 42m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 4/2

7:03 am-9:40 am

Nonstop1h 37m

Atlanta Hartsfield-Jackson

Sat 4/4

8:27 pm-9:06 pm

Nonstop1h 39m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 3/5

6:47 pm-9:40 pm

Nonstop1h 53m

Atlanta Hartsfield-Jackson

Mon 3/9

5:16 pm-5:53 pm

Nonstop1h 37m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 4/1

5:21 pm-7:54 pm

Nonstop1h 33m

Atlanta Hartsfield-Jackson

Thu 4/2

8:23 am-9:05 am

Nonstop1h 42m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Sat 3/7

10:11 am-12:47 pm

Nonstop1h 36m

Atlanta Hartsfield-Jackson

Sun 3/15

8:05 am-8:47 am

Nonstop1h 42m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 4/2

6:00 am-8:41 am

Nonstop1h 41m

Atlanta Hartsfield-Jackson

Thu 4/2

2:36 pm-3:13 pm

Nonstop1h 37m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 4/3

10:12 am-12:46 pm

Nonstop1h 34m

Atlanta Hartsfield-Jackson

Sun 4/5

10:22 am-11:09 am

Nonstop1h 47m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 4/1

7:03 am-9:40 am

Nonstop1h 37m

Atlanta Hartsfield-Jackson

Fri 4/3

8:23 am-9:05 am

Nonstop1h 42m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Alabama

Have a flexible travel schedule? Discover the best time to fly to Alabama from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Alabama

What is the cheapest month to book a flight from St. Louis to Alabama?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $82). Flying from St. Louis to Alabama in March is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alabama. Reviews last updated January 20, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from St. Louis to Alabama to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,080 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,183 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,163 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Allegiant Air
7.2
Good
705 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Alabama?

    For a flight from St. Louis to Alabama, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from St. Louis to Alabama?

    Departing from St. Louis to Alabama will take you 1h 36m. The distance between St. Louis and Alabama is about 484 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from St. Louis to Alabama one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $265. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from St. Louis to Alabama for a low price.

  • What are the most popular routes from St. Louis to Alabama?

    When deciding which route to take from St. Louis to Alabama consider Lambert-St Louis - Atlanta Hartsfield-Jackson, Lambert-St Louis - Pensacola or Lambert-St Louis - Mobile as they are the most popular.

  • Can I find deals for flights from St. Louis to Alabama that include hotel bookings?

    Yes. In addition to deals on St. Louis to Alabama flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Alabama?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alabama.

  • Can I find deals for business class flights from St. Louis to Alabama?

    Yes. Cheapflights offers flight deals from St. Louis to Alabama by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Alabama?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $82). Flying from St. Louis to Alabama in March is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Alabama

Discover the top 5 airlines that operate flights from St. Louis to Alabama. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$87Average$184FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$196Average$348FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$420FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$264Average$344FlexibilityNo cancel feeOn-time69%

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